The pair tells Us Weekly that Audrey Roloff discovered she was pregnant after returning home from a gender reveal party for Jeremy's twin brother, Zach Roloff, and his wife, Tori, who are expecting a baby boy in May.

She says she "was so surprised" after seeing a positive result on a pregnancy test. The 25-year-old says it could be the start of a large family. She says she wants "at least four" children.